JPS6367185B2 - - Google Patents

Info

Publication number
JPS6367185B2
JPS6367185B2 JP54019303A JP1930379A JPS6367185B2 JP S6367185 B2 JPS6367185 B2 JP S6367185B2 JP 54019303 A JP54019303 A JP 54019303A JP 1930379 A JP1930379 A JP 1930379A JP S6367185 B2 JPS6367185 B2 JP S6367185B2
Authority
JP
Japan
Prior art keywords
cylindrical body
sleeve
developing device
gap
image carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP54019303A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55111973A (en
Inventor
Teruo Morikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP1930379A priority Critical patent/JPS55111973A/ja
Priority to US06/121,658 priority patent/US4324199A/en
Publication of JPS55111973A publication Critical patent/JPS55111973A/ja
Publication of JPS6367185B2 publication Critical patent/JPS6367185B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP1930379A 1979-02-20 1979-02-20 Developing device Granted JPS55111973A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1930379A JPS55111973A (en) 1979-02-20 1979-02-20 Developing device
US06/121,658 US4324199A (en) 1979-02-20 1980-02-15 Developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1930379A JPS55111973A (en) 1979-02-20 1979-02-20 Developing device

Publications (2)

Publication Number Publication Date
JPS55111973A JPS55111973A (en) 1980-08-29
JPS6367185B2 true JPS6367185B2 (pt-PT) 1988-12-23

Family

ID=11995645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1930379A Granted JPS55111973A (en) 1979-02-20 1979-02-20 Developing device

Country Status (2)

Country Link
US (1) US4324199A (pt-PT)
JP (1) JPS55111973A (pt-PT)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843742B2 (ja) * 1979-04-05 1983-09-28 京セラミタ株式会社 静電複写装置
JPS5778066A (en) * 1980-10-31 1982-05-15 Toshiba Corp Developing apparatus of picture forming equipment
US4540645A (en) * 1983-01-31 1985-09-10 Mita Industrial Co Ltd Magnetic brush development method
US4801966A (en) * 1985-04-06 1989-01-31 Canon Kabushiki Kaisha Image forming apparatus with movable developing device
US4881103A (en) * 1986-10-31 1989-11-14 Konica Corporation Developing apparatus
JPS6392366U (pt-PT) * 1986-12-05 1988-06-15
JPH087479B2 (ja) * 1988-05-19 1996-01-29 株式会社日立製作所 多色記録装置
US5521683A (en) * 1992-12-21 1996-05-28 Canon Kabushiki Kaisha Image forming apparatus using constant voltage or constant current AC signal applied to developer bearing member, and control function in accordance with detected voltage or current of developer bearing member
US5648839A (en) * 1994-04-27 1997-07-15 Matsushita Electric Industrial Co., Ltd. Image forming apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425839A (en) * 1977-07-29 1979-02-27 Ricoh Co Ltd Developing device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953121A (en) * 1974-10-29 1976-04-27 Xerox Corporation Articulated development apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425839A (en) * 1977-07-29 1979-02-27 Ricoh Co Ltd Developing device

Also Published As

Publication number Publication date
US4324199A (en) 1982-04-13
JPS55111973A (en) 1980-08-29

Similar Documents

Publication Publication Date Title
JPS6367185B2 (pt-PT)
US5781835A (en) Developing device comprising a magnetic member
JPH0764389A (ja) 現像装置
JP3766091B2 (ja) 画像形成装置
JP3256598B2 (ja) 現像装置
JP2000347534A (ja) 画像形成装置
US5742875A (en) Roll seal blade support for a xerographic development unit using magnetic toner
JPS62192775A (ja) トナ−層形成装置
JP4087134B2 (ja) 現像装置及び画像形成装置
JPS6347870Y2 (pt-PT)
JP2001117445A (ja) 画像形成装置
JP2953664B2 (ja) 現像方法
JP3031941B2 (ja) 帯電装置
KR100263068B1 (ko) 현상롤러의토너블레이드
JP2001235941A (ja) 画像形成装置
JPH10143041A (ja) クリーニング装置
JP2000039763A (ja) 画像形成装置
JPH03251881A (ja) 現像装置
JP2000227713A (ja) 現像装置
JPH10282786A (ja) 画像形成装置における現像装置
JP2005234293A (ja) 現像ローラ、現像装置、プロセスユニット及び画像形成装置
JPH0619628B2 (ja) 現像装置の現像間隙制御装置
JPH10333435A (ja) 画像形成装置
JPH11174844A (ja) 現像装置
JPS6290688A (ja) 複写機のクリ−ニング装置